Color less Polymer of Vinyl Chloride, Vinyl acetate and Di-carbonic Acid liquefied with solvent and applied in an appropriate way to achieve no retained solvent. The Heat Seal Lacquer is suitable for sealing with PVC/PVDC

StandardCoatingGrammage

VariationLimit

4 – 6 gsm

± 0.5 gsm

5 - 7 gsm

± 0.5 gsm

6 – 8 gsm

± 0.5 gsm

CombinedWeightandYield(SqmeterperKgofcoatedfoil)

Thicknessmm

CombinedUnitWeight(AluFoil+HSL)-Grams/Sqmtrofcoatedfoil

Yield-Range

4 -6 gsm HSL

5 – 7 gsm HSL

6 - 8 gsm HSL

Square metres/ Kg of coated foil

Min.

Max.

Min.

Max.

Min.

Max.

0.020

53.9

64.5

54.9

65.5

55.9

66.5

17.2 to 16.1

0.025

66.3

79.17

67.3

80.17

68.3

81.17

13.9 to 13.2

0.030

78.8

93.8

79.8

94.8

80.8

95.8

11.7 to 11.2

RecommendedParameters:

Sealing strength (Foil + Foil)

450 gms/15 mm (Min.)

Sealing Strength (Foil + PVC/PVDC)

650 gms/15 mm (Min.)

Sealing Temperature

200° C

Sealing Pressure

3.0 to 6.0 bar

Dwell Time

0.5 Sec

Primer

A thin layer of de-waxed shellac or nitrocellulose is applied to de-grease the foil and promote adhesion with printing ink.

Printing

Printing Surface

On Primer side and HSL side

Design

As per customer’s approved artwork and design.

Colors

Up to 8 Col on Primer side & 4 color on HSL side

Length Register

± 0.3 mm

Ink Adhesion and Stability

No peel off or breakage by scotch pull test or under sealing condition.